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444430201012 = 227109371451267
BaseRepresentation
bin1100111011110100001…
…10101011000010110100
31120111011002211102210021
412131322012223002310
524240143112413022
6540100213334524
744052252243520
oct6357206530264
91514132742707
10444430201012
11161533297a96
1272172937444
1332ba9499205
1417720caad80
15b8622d27c7
hex677a1ab0b4

444430201012 has 24 divisors (see below), whose sum is σ = 888942285504. Its totient is φ = 190452539712.

The previous prime is 444430200997. The next prime is 444430201021. The reversal of 444430201012 is 210102034444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419398 + ... + 1031869.

It is an arithmetic number, because the mean of its divisors is an integer number (37039261896).

Almost surely, 2444430201012 is an apocalyptic number.

It is an amenable number.

444430201012 is an abundant number, since it is smaller than the sum of its proper divisors (444512084492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444430201012 is a wasteful number, since it uses less digits than its factorization.

444430201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462215 (or 1462213 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 444430201012 its reverse (210102034444), we get a palindrome (654532235456).

The spelling of 444430201012 in words is "four hundred forty-four billion, four hundred thirty million, two hundred one thousand, twelve".

Divisors: 1 2 4 7 14 28 10937 21874 43748 76559 153118 306236 1451267 2902534 5805068 10158869 20317738 40635476 15872507179 31745014358 63490028716 111107550253 222215100506 444430201012